US3399098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for production of foamed polyethylene
Assignee: Nippon Kakoh Seishi KK
•
Filing: 1964-10-12
•
Granted: 1968-08-27
•
Expires: 1984-10-12
Abstract
No abstract record available.
Inventors
- 👤 Omoto Tokushichi
- 👤 Uchida Michio
- 👤 Ogata Takeshi
- 👤 Fukakusa Yoshiya
- 👤 Saito Teruo
- 👤 Saito Koshiro
- 👤 Imoto Shozo
- 👤 Yokoyama Kishizu
- 👤 Katagiri Ketzo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:43
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C44/00; B29C44/34; B29C44/36; B29C44/46; B29C44/50; B29C53/00; B29C53/36; B29C65/78; B29C65/7858; B29C65/7888; B29C65/7891; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/20; B29C66/21; B29C66/40; B29C66/41; B29C66/43; B29C66/438; B29C66/70; B29C66/71; B29C66/72; B29C66/727; B29C66/73; B29C66/739; B29C66/7392; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81411; B29C66/81415; B29C66/81419; B29C66/83; B29C66/832; B29C66/8322; B29C66/83221; B29C66/84; B29C66/843; B29C66/8432; B29C67/00; B29C67/0044; B32; B32B; B32B27/00; C; C08; C08J; C08J9/00; C08J9/04; C08J9/12; C08J9/14; D; D06; D06N; D06N3/00; D06N3/0043; D06N3/005; D06N3/04; D06N3/045; B29C51/00; B29C65/10; B29C65/14; B29C65/1403; B29C65/1412; B29C66/729; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2105/00; B29K2105/04; B29L; B29L2024/00; B29L2024/003; C08J2323/00; C08J2323/02; C08J2323/04; C08J2323/06; Y; Y10; Y10S; Y10S264/00; Y10S264/05; Y10S428/00; Y10S428/904; Y10S428/907; Y10S521/00; Y10S521/909; Y10S521/91; Y10S521/917; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/1052; Y10T156/1056; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24215; Y10T428/24231; Y10T428/24273; Y10T428/24322; Y10T428/24628; Y10T428/249921; Y10T428/249953; Y10T428/249982; Y10T428/249985
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA629822A
Cited
US3227605A
Cited
US2968576A
Cited
US3094449A
Cited
US2960146A
Cited
US3024496A
Cited
US3069367A
Cited
US3278466A
Cited
BE638083A
Cited
GB1005119A
Cited
US3168207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |